using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace Api.Models
{
    public class User
    {
        [Key]
        public int Id { get; set; }
        
        [Required]
        [StringLength(255)]
        public string Email { get; set; } = string.Empty;
        
        [StringLength(255)]
        public string? FirstName { get; set; }
        
        [StringLength(255)]
        public string? LastName { get; set; }
        
        [StringLength(500)]
        public string? ProfilePictureUrl { get; set; }
        
        [Required]
        public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
        
        public DateTime? LastLoginAt { get; set; }
        
        public bool IsActive { get; set; } = true;
        
        // Navigation property for OAuth providers
        public virtual ICollection<UserOAuthProvider> OAuthProviders { get; set; } = new List<UserOAuthProvider>();
    }
    
    public class UserOAuthProvider
    {
        [Key]
        public int Id { get; set; }
        
        [Required]
        public int UserId { get; set; }
        
        [Required]
        public OAuthProvider Provider { get; set; }
        
        [Required]
        [StringLength(255)]
        public string ProviderId { get; set; } = string.Empty;
        
        [StringLength(255)]
        public string? ProviderEmail { get; set; }
        
        [StringLength(255)]
        public string? ProviderName { get; set; }
        
        public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
        
        public DateTime? LastUsedAt { get; set; }
        
        // Navigation property
        [ForeignKey("UserId")]
        public virtual User User { get; set; } = null!;
    }
    
    public enum OAuthProvider
    {
        Microsoft = 1,
        Google = 2,
        PocketId = 3
        // Add more providers as needed
    }
}